It's almost here, hamster fans. "Big Brother 15's" debut is a mere day away and if you're anything like us, you're chomping at the bit to see how the houesguests are faring so far. To help tide you over, Zap2it has an exclusive reveal of the hamsters in their sexy swimwear posing by the pool in the backyard. Check out all the high-res swimsuit shots in our photo gallery. Also, be sure to watch our video interviews with each houseguest so you pick out your favorites. We know who we've got our eye on -- who do you think has the stuff to go all the way? "Big Brother 15" premieres Wednesday, June 26 at 8 p.m. ET/PT on CBS. Don't forget to sign up for the live feeds to keep track of all the action all summer long....